chore: Clean up imports (#27302)

* chore: Added isort to pre-commit config

* chore: Sort imports with isort

* chore: Clean up imports with pycln

* chore: Sort imports with isort

* chore: Fix import issues

* chore: Clean up sider issues

* chore: Remove import errors from flake8 ignore list

* chore: Clean up lint issues
diff --git a/erpnext/education/__init__.py b/erpnext/education/__init__.py
index c0589bb..a3164b2 100644
--- a/erpnext/education/__init__.py
+++ b/erpnext/education/__init__.py
@@ -1,7 +1,9 @@
 from __future__ import unicode_literals
+
 import frappe
 from frappe import _
 
+
 class StudentNotInGroupError(frappe.ValidationError): pass
 
 def validate_student_belongs_to_group(student, student_group):